The channel steel is a long strip steel with a trough-shaped section, which is a section steel with a complicated cross section and a groove shape. To buy channel steel, we must first understand the specification model of channel steel. Today, Xiaobian will give you a comprehensive summary.
Chinese name channel steel section groove shape long steel section groove shape English explanation channel steel field construction catalog, introduction basic situation sense classification, sensory specification shear process optimization sensory problem analysis feeling improvement measures 3 related information feeling import and export situation feeling appearance requirements feeling theory Weight] Allowable Deviation Introduction Editing Basic conditions require good soldering, riveting performance and comprehensive mechanical properties.
The raw material billet of the channel steel is a carbon steel or a low alloy steel billet having a carbon content of 0.25% or less. The finished channel steel is delivered by thermoforming, normalizing or hot rolling. In the channel specification model table, the waist height (h) leg width (b) waist thickness (d) is expressed in millimeters, indicating that the groove height is 100 mm, the leg width is 48 mm, and the waist thickness is 5.3 mm.
If the waist height is the same and the leg width and waist thickness are different, you need to add bc to the right side of the model. The classification channel can be divided into four types according to its shape: cold-bent equilateral channel steel, cold-bending unequal channel steel. Cold-formed inner channel rolling steel and cold-bending outer rolling channel steel.
Channel steel specification model table:
Channel steel is mainly used in building structures, curtain wall engineering, machinery and vehicle manufacturing, and channel steel imports are larger than exports. The main production areas are Tangshan Iron and Steel, Baotou Steel, Shanghai Port, Huangte, Maanshan Iron and Steel, Xuanhua Iron and Steel and Japanese Steel.
The above is the entire contents of the channel specification model table, I hope to help you!